Singer Taylor Swift will join the upcoming seventh season of the reality TV singing show "The Voice" as an adviser.

The 24-year-old will reportedly advise contestants across all four teams coached by musicians Adam Levine, Blake Shelton, Gwen Stefani and Pharrell Williams, reports usmagazine.com.

"Taylor was an absolute pleasure to work with. She had great feedback for all the contestants. She made for an amazing mentor," said a source.

Swift had previously performed on the fourth season of "The Voice".